73680440

素因数分解:

$2^3\times 5^1\times {\mathrm{1842011}}^1$

素因数の和:1842022

約数の個数: 16

約数和(自身を含む): 165781080

約数和(自身を除く): 92100640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1842011, 3684022, 7368044, 9210055, 14736088, 18420110, 36840220, 73680440]

約数ペア:

[(1, 73680440), (2, 36840220), (4, 18420110), (5, 14736088), (8, 9210055), (10, 7368044), (20, 3684022), (40, 1842011)]